The book ‘Information and Communication Technology’ has been written for engineering students preparing for ESE, conducted by UPSC, as well as for engineering graduates preparing for State Public Service Commission exams and PSUs.

This fourth edition carries more than 487+ objective questions covering all the important aspects of Information and Communication Technology. It makes sure that as a student finishes a chapter, she has hands-on practice with questions that are very close to the ones that are asked in the real exams. All important information, keywords, tables, pictures, etc. have been incorporated in chapters in a manner that it creates a complete wireframe of all the important concepts in a unified manner. This makes it easier for students to read, digest, reproduce, and apply the knowledge in a pressure cooker situation of the exam hall.